Continual

a.	1.	Proceeding without interruption or cesstaion; continuous; unceasing; lasting; abiding. He that is of a merry heart hath a continual feast. - Prov. xv. 15.
	2.	Occuring in steady and rapid succession; very frequent; often repeated. The eye is deligh by a continental succession of small landscapes. - W. Irwing. Continual proportionals (Math.) quantities in continued proportion. - Brande & C.

Adj.	1.	continual - seemingly without interruption; chiefly restricted to what recurs regularly or frequently in a prolonged and closely spaced series; "the continual banging of the shutters" Antonyms: sporadic - recurring in scattered and irregular or unpredictable instances; "a city subjected to sporadic bombing raids"
	2.	continual - `continual' (meaning seemingly uninterrupted) is often used interchangeably with `continuous' (meaning without interruption)

ageless, articulated, catenated, ceaseless, chattering, coeternal, concatenated, continued, continuing, cyclical, dateless, direct, eternal, eterne, ever-being, ever-durable, ever-during, everliving, featureless, gapless, immediate, immemorial, incessant, indestructible, infinite, interminable, joined, jointless, linked, machine gun, monotonous, never-ceasing, never-ending, nonstop, nonterminating, nonterminous, olamic, oscillating, perdurable, perennial, permanent, perpetual, persistent, pulsating, rapid, recurrent, repeated, repetitive, round-the-clock, running, seamless, sempiternal, serried, smooth, stable, staccato, steady, straight, stuttering, sustained, timeless, twenty-four-hour, unbroken, unchanging, undifferentiated, unending, uniform, unintermitted, unintermittent, unintermitting, unrelieved, unstopped, unvarying, vibrating, without end